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How New Wearable Tech Targets Brain Waves for Better Sleep

Jan 10, 2025
Jo Craven McGinty, WSJ Science Bureau Chief and a specialist in sleep technology, dives into the world of innovative wearable devices designed to enhance sleep quality. She discusses fascinating tech like the EleMind device, which uses sound to modulate brainwaves, and the Somni headband, delivering electrical pulses for better sleep. McGinty also highlights the Lumos sleep mask that adjusts circadian rhythms through light stimulation, proving especially useful for travelers and shift workers. Discover how these advancements might revolutionize your nightly rest!
17:35

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Quick takeaways

  • Wearable sleep devices like EleMind's headband and Somni's electrical stimulation effectively target brainwaves to enhance sleep quality.
  • Lumos' innovative sleep mask utilizes light to regulate circadian rhythms, helping users adapt quickly to time changes and improve sleep.

Deep dives

Measuring the Value of AI

Determining the return on investment (ROI) of artificial intelligence (AI) goes beyond just examining the upfront technology costs involved. It encompasses the entire ecosystem surrounding an AI model, which includes data collection, serving infrastructure, and necessary personnel. Effective solutions require optimization of various workflows that may involve a combination of AI, human input, and automation. The overall value derived from these optimized processes is crucial for enterprises to measure and understand the true impact of their AI investments.

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